128860900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{184087}}^1$

素因数の和:184108

約数の個数: 36

約数和(自身を含む): 319576768

約数和(自身を除く): 190715868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 184087, 368174, 736348, 920435, 1288609, 1840870, 2577218, 3681740, 4602175, 5154436, 6443045, 9204350, 12886090, 18408700, 25772180, 32215225, 64430450, 128860900]

約数ペア:

[(1, 128860900), (2, 64430450), (4, 32215225), (5, 25772180), (7, 18408700), (10, 12886090), (14, 9204350), (20, 6443045), (25, 5154436), (28, 4602175), (35, 3681740), (50, 2577218), (70, 1840870), (100, 1288609), (140, 920435), (175, 736348), (350, 368174), (700, 184087)]